PV Bulletin

Guidance on Use of Clove Oil as Anesthetic for Fish

The FDA has issued guidance stating that clove oil and its components should not be used as anesthetics for fish due to safety concerns.

Primary source: Download the Final Guidance Document

PV Impact Brief

Urgency: HighConfidence: high

What changed

Immediate implementation of guidance prohibiting the use of clove oil, isoeugenol, and methyleugenol as anesthetics in fish, referencing that these products are not approved new animal drugs.

Why it matters

This guidance addresses potential human food safety and animal food safety risks, highlighting carcinogenic components of clove oil. It delineates the approved alternatives for fish anesthesia, which are critical for maintaining food safety standards.

Action needed

Regulatory intelligence teams must update workflows to exclude clove oil as an anesthetic for fish and ensure compliance with the guidance, including awareness of approved alternatives.

Relevant for
Regulatory Intelligence Lead
Processes impacted
Signal Management
Owner

Regulatory Intelligence Lead

Review cadence

Monitor for updates on regulations or guidance related to fish anesthetics.

Evidence and confidence

Confidence: highSource updated: Aug 25, 2026

Full briefing

Practical implication

Regulatory intelligence teams must update workflows to exclude clove oil as an anesthetic for fish and ensure compliance with the guidance, including awareness of approved alternatives.

The FDA issued Guidance Document CVM GFI #150 which outlines significant concerns regarding the use of clove oil as an anesthetic for fish, stating that it has not been approved for such use and may pose safety risks.

What changed: Immediate implementation of guidance prohibiting the use of clove oil, isoeugenol, and methyleugenol as anesthetics in fish, referencing that these products are not approved new animal drugs.

Why it matters: This guidance addresses potential human food safety and animal food safety risks, highlighting carcinogenic components of clove oil. It delineates the approved alternatives for fish anesthesia, which are critical for maintaining food safety standards.

Practical implication: Regulatory intelligence teams must update workflows to exclude clove oil as an anesthetic for fish and ensure compliance with the guidance, including awareness of approved alternatives.

View original source

  • Source: FDA - FDA Guidance Documents
  • Published at source: 2026-08-25T13:16:00.000Z
  • Discovered by monitor: 2026-08-25T23:20:17.411Z

Published from the regulator source ingestion pipeline after PV impact triage.

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